glimpse(df)
## Rows: 157
## Columns: 15
## $ Manufacturer <chr> "Acura", "Acura", "Acura", "Acura", "Audi", "Audi…
## $ Model <chr> "Integra", "TL", "CL", "RL", "A4", "A6", "A8", "3…
## $ Sales_in_thousands <dbl> 16.919, 39.384, 14.114, 8.588, 20.397, 18.780, 1.…
## $ X__year_resale_value <dbl> 16.360, 19.875, 18.225, 29.725, 22.255, 23.555, 3…
## $ Price_in_thousands <dbl> 21.500, 28.400, NA, 42.000, 23.990, 33.950, 62.00…
## $ Engine_size <dbl> 1.8, 3.2, 3.2, 3.5, 1.8, 2.8, 4.2, 2.5, 2.8, 2.8,…
## $ Horsepower <int> 140, 225, 225, 210, 150, 200, 310, 170, 193, 193,…
## $ Wheelbase <dbl> 101.2, 108.1, 106.9, 114.6, 102.6, 108.7, 113.0, …
## $ Width <dbl> 67.3, 70.3, 70.6, 71.4, 68.2, 76.1, 74.0, 68.4, 6…
## $ Length <dbl> 172.4, 192.9, 192.0, 196.6, 178.0, 192.0, 198.2, …
## $ Curb_weight <dbl> 2.639, 3.517, 3.470, 3.850, 2.998, 3.561, 3.902, …
## $ Fuel_capacity <dbl> 13.2, 17.2, 17.2, 18.0, 16.4, 18.5, 23.7, 16.6, 1…
## $ Fuel_efficiency <int> 28, 25, 26, 22, 27, 22, 21, 26, 24, 25, 25, 23, 2…
## $ Latest_Launch <chr> "2/2/2012", "6/3/2011", "1/4/2012", "3/10/2011", …
## $ Power_perf_factor <dbl> 58.28015, 91.37078, NA, 91.38978, 62.77764, 84.56…